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Custom design and manufacture of state-of-the-art battery chargers, UPS, and power supplies for OEMs in a hurry!

Cigarette Lighter Plug with barrel connector

For taking the 12-14 volts directly from a car's power point, cigar lighter connection. The barrel connector is 5.5 mm OD x 2.1 mm ID, an adapter kit is available for other sizes. It and has a 2 Amp fuse internally. Cord is 5 foot long. About 2000 pieces in stock, more available cigarette lighter plug on one end, 5.5 x 2.1 mm barrel plug on the other Part Number PST-Cig21
Price $2.25 each
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$1.99 in quantity 11-50

$1.25 in quantity 51-100
$0.99 in quantity 101+ About 2000 pieces in stock, higher quantities available upon request

9000mAH lithium polymer cells

PH-7088120, 7mm x 88mm x 120mm cell with 9AH in stock Extra-large lithium polymer cells. Special purchase, price good while supplies last. PH-7088120
$28.80
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Alligator clips, cord and strain relief

5 foot cord, 18AWG SPT1 with strain relief and stripped-tinned ends. The clips are 1.75 inches long   Alligator-cord
$1.75
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Adapter--barrel plug to wire terminal

A quick and easy way to adapt barrel-plug style power supplies to existing equipment, for development   Adapter 5.5 mm x 2.1 mm barrel connector to wire terminals ZHJX002 barrel to terminal strip adapter

Desktop power supply 12VDC 1.5A 5VDC 2A

Dual output power supply 12V and 5 V Symbol
50-24000-012
  dual output power supply 12V 1.5A and 5V 2A 50-24000-012
$23.50

12V 0.5A Switchmode power supply

12V 0.5A regulated power supply with 5.5 x 2.1 mm barrel connector 200 in stock 12V 0.5A switchmode power supply HU-12005
$7.99
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12VDC 1.2 A regulated power supply

This is a high-quality regulated class 2 power supply transformer based power supply. It is large and heavy with a 6 foot input cord and a 6 foot output cord. Output is a 5.5 x 2.1 mm barrel connector on a 'zip' cord. 3.5lbs, 97 x 66 x 155 mm, 3.8 x 2.6 x 6.1 inches

Includes the following connector adapters :
3.5 OD x 1.35 ID Barrel, 4.75 mm OD x 1.75 mm ID Barrel EIAJ-03, 5.0 mm OD x 3.5 mm ID with center pin, 5.5 mm OD x 2.5 mm ID type 2, 5.5 mm OD x 2.5 mm ID Barrel, 6.0 OD x 4.5 ID center pin, 6.5 mm OD x 3.0 mm ID Barrel
150 in stock Symbol
50-04000-070 Rev. A
PST-ACT1212
$10.00
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AAA lithium ion cell with connector

New 3.7 volt 300 mAH 10440 cell with MOLEX 5264 2-pin connector 1000+ in stock AAA lithium ion cylindrical battery with connector PST10440-connector
$1.50 in all quantities
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Cigar lighter socket adapter

This lets you adapt a 12 volt power supply to power devices normally powered from a car.   Cigar lighter socket with a 5.5x2.1mm barrel connector socket on a 3 inch cord $8.00

20 Watt 12 volt to 12 Volt DC/DC converter brick

Fully isolated regulator. Potted module with 9-18VDC input, 12 volt output. 600 in stock 12 to 12 volt regulator brick, 20 watts Part number PST-SU20-12-12S. Click on link for full data and pricing.

Barrel plug kit

Three of the smaller Japanese standard barrel plugs: 2.35x0.75 mm (or EIAJ-01), 4.0x1.7 mm (or EIAJ-02), 4.75x1.75mm (or EIAJ-03) in a 90° configuration with standard pins 1.5 mm diameter, 4 mm center-to-center   3 piece barrel plug assortment
Part number WX03
$1.50 each
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5.5 x 2.1 mm barrel jack

Barrel Power Jack for 5.5 x 2.1 mm barrel plug, with shunt. It has the same dimensions as the RAPC722X and the PJ-057A 2000+ in stock 5.5 x 2.1 mm barrel jack
Click here for dimensioned drawing
Part number PST-Jack-2.1
$0.50 each
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5.5 x 2.5 mm barrel connector and cord

Cord length is about 6.5 feet long. 5.5 mm OD, 2.5mm ID, 12mm long about 200 in stock 5.5 x 2.5 mm plug on a 6 foot cord Part # 5.5x2.5-cable
$1.95
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3 prong IEC C14 extension cord

C13 cord end on one end and C14 socket on the other, 6 feet in between. H05VVF NF-USE, VDE, CEBEC 809, Q96257

This can be used to lengthen the power cord of a typical desktop computer
about 100 in stock IEC 3-prong 6 foot extension cord
click for a larger view
Part number IEC-Extension
$3.99 each
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15 Volt 2.5 Amp unregulated power supply

Desktop transformer with 5.5 x 2.5 mm barrel connector over 100 in stock 15 volt 2.5 amp transformer
click for a larger view
Part number PST-HOP15
$17.00
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Open Frame Power Supply

Power General model FLU2-65-1 dual output open frame power supply
5.5VDC at 8.5 Amps
12VDC at 3 amps
About 35 in stock 12 volt and 5 volt dual output power supply Part number FLU2-65-1
1-10 $19.00
11+ $14.00
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C7 IEC two prong cord for USA and Japan

This is the standard two-prong cord used in many double insulated products such as laptop chargers   IEC C7 two prong cord with non-polarized distal end Part number
Power Cord USA 2-Prong C7
$5.00 each
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CE13 pentagonal plug

This plug is used in many computers and power supplies. It is the standard for grounded plugs in modern electrincs. Lenght 6 Feet.   Part number 3 PIN POWER Cord USA C13 3-prong 04100004
$4.50
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LT-318 UK three-prong cord

LT-318 with a C13 plug used in England, Scotland, Ireland, Jamaica, Egypt, Libya, Malawi, Maritius, Nigeria, Tanzania, Abu Dhabi, India, Hong Kong, etc.
BSI Approved, with fuse in plug.
  England, UK 3-prong AC plug Power Cord UK
$12.50
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European Cords (grounded)

These grounded cords are used in Europe. They are CE marked and have other markings. The wall side is a Type VII CE(7) plug, and the other side is a type 13 socket. 8 foot, 250 cm long. About 700 pieces in stock Click here for a larger picture european cord
click for a larger view
Part Number Euro-Cord
Price $3.99
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IEC C7 European Cords (two prong)

These are European ungrounded cords. They fit into the C8 two-prong sockets on many appliances. About 600 pieces in stock European IEC C7 two prong cord Part number Euro-Cord-C7
$3.99
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11-100 pieces $3.50
101-500 pieces $2.50
500+ pieces $1.39

IEC 60320-1 C5 "mickey mouse" cords

USA 3-prong grounded cord. About 6 feet long. Very good quality, CSA approval. About 100 pieces in stock IEC 60320-1 C5 USA style cords Part Number C5-cord
Price $5.50

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11-100 pieces $3.90

IEC C14 Australian Cords

These AC power cords cords are good for Australia, China, Argentina, Fiji, New Zealand, Tonga and the Solomon Islands About 900 pieces in stock Three pronged plug for Australia Part Number AUS-Cord
Price $3.99 each
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9 VAC 2 Amp Wall Mount Transformer

This wall mount transformer has AC output and a weird 3-pin connector that will probably have to be replaced for your application. UL, CSA. About 100 pieces in stock 9VAC power adapter Part Number DC-0902AC
Price $18.75 each
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$14.00 in quantity of 11+ limited to stock on hand

9 VAC 1 Amp Wall Mount Transformer

This little transformer puts out alternating current and has a 5.5 OD x 2.1 mm ID barrel connector. UL, CSA, Class 2 transformer.

Includes the following connector adapters :
3.5 OD x 1.35 ID Barrel, 4.75 mm OD x 1.75 mm ID Barrel EIAJ-03, 5.0 mm OD x 3.5 mm ID with center pin, 5.5 mm OD x 2.5 mm ID type 2, 5.5 mm OD x 2.5 mm ID Barrel, 6.0 OD x 4.5 ID center pin, 6.5 mm OD x 3.0 mm ID Barrel
About 100 pieces in stock 9 VAC 1 Amp wall wart Part Number OEM-091AC
Price $14.30 ea.
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$10 in quantities of 11+

16 VAC 1.1 Amp Wall Mount Transformer

This wall xformer outputs 16 VAC at one 1.1 amps, or 17.6VA.
Connector is a 5.5 OD x 2.1 mm ID barrel style.

Includes the following connector adapters :
3.5 OD x 1.35 ID Barrel, 4.75 mm OD x 1.75 mm ID Barrel EIAJ-03, 5.0 mm OD x 3.5 mm ID with center pin, 5.5 mm OD x 2.5 mm ID type 2, 5.5 mm OD x 2.5 mm ID Barrel, 6.0 OD x 4.5 ID center pin, 6.5 mm OD x 3.0 mm ID Barrel
About 100 pieces in stock 16vac AC/AC adapter Part Number C1611AC
Price $17.00 each
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$14.00 in quantity of 11+
PowerStream Home: DC to DC converters, battery packs, power supplies and batteries BB Battery Sealed Lead Acid Battery data sheets, sizes, and Prices 36 volt 3 amp switchmode power supply, desktop style, off the shelf. 36VDC Wire Size and Amperage Table Thin and ultrathin batteries, lithium polymer batteries from 0.5 mm to 1 mm thick for smart cards, RFID In-car wheel chair chargers charge 24 volt sealed lead acid batteries from a 12 VDC power source 12 VDC Input Battery Charger for 12 volt Lead Acid and SLA Batteries 12 volt to 48 volt 100 watt DC to DC Converter, DC/DC, -48VDC DC input ATX power supplies with 12 volts, 24 volts or 48 volts input for computers run on DC power and in telecom, car, or vehicle applications Inexpensive capacitive discharge spot welder for batteries,  electron tubes, jewelry, fusion welder 24 VDC input ATX and ATX-12 style computer power supplies 6 to 12 volt DC to DC converters, positive ground to negative ground conversion transformers for vintage cars 12 volt DC input ATX power supplies for portable and vehicle applications High Power 24 volt to 12 volt DC/DC Converters 10 amps to 80 amps 12 volt to 1.5, 3, 4.5, 6, 7.5, and 9 volts DC to DC converter EP Series: Deep Discharge Cycling BB Battery,  HR Series: UPS and High Discharge Rate BB Battery,  EVP Series: High Discharge Rate and Deep Discharge BB Battery,  MPL Series: Large High Capacity Deep Discharge B&B Battery 90, 220 Watt mini-ITX power supplies with 12 volt input or automobile input DC input UPS module for cars and  boats.  12 volt battery backup. Batteries and batery packs NiMH, NiCad, Lithium Ion, Lithium Polymer, Lithium Thionyl Chloride, Lithium Sulfur, sealed lead acid High current 12 volt to 12 volt DC/DC converters for voltage regulation in car and other 12 volt battery applications. Prevents 12VDC equipment from rebooting during voltage sags associated with starting and other brief high power loads and brownouts 24 volt input DC converter that is adustable to 1.5, 3, 4.5, 6, 7.5, 9, and 12 volts DC-DC converters special clamp meters measure DC current DC/DC converters buck-boost 12 to 12 volt, 24 to 24 volt, and 24 to 19 volt Battery Chemistry FAQ for a wide variety of common and uncommon battery types Fully isolated 24 volt to 12 volt DC to DC converter for using 12 volt radios in 24 volt equipment Inexpensive 12 volt DC 4.1 amp switchmode power supply with international voltage range and removable IEC C13 calass I input socket Lithium Thionyl Primary Cells, high capacity, high current and high temperature versions DC output battery back up power supplies, 12 and 24 Volt Battery Backup Switchmode Power Supplies, DIN Rail  DC UPS battery back up Battery Chargers from PowerStream for Lead Acid,  NiCad, NiMH, Lithium Ion and Lithium Polymer batteries DC output 6 volt battery backup power supply, 35 and 70 watts DC UPS -48 Volt DC/DC ATX-12 computer power supply with dc input Switchmode 5 volt 2 amp power supply, desktop style, double insulated design AC/DC power supply with adjustable output for laptops and notebooks 12 volts, 15 volts, 16 volts, 18 volts, 19 volts, 20 volts, 21, 22,  or 24 volts Lithium Polymer Batteries AC/DC converter, 15 volts DC 8 amp switchmode desktop 3VDC, 3.3VDC, 5VDC, 6VDC, 6.5VDC, 7VDC, 8.4VDC Adjustable Switchmode wall mount Power Supply 9VDC, 1300 mA Switchmode miniature wall mount Power Supply , 9 volt 1.3 amp small size 12 to 24 volt DC-DC converter 275 watts for operating 24 volt equipment in 12 volt vehicles lead acid, sealed, SLA, VRLA, gel cell chargers 6V, 12V, 18V, 24V, 36V, 48V rechargers Car 12 volt to 1.5, Volt 350 mW DC/DC Converter, cigarette lighter  plug lithium ion battery pack with adjustable output voltages, 3.3V, 5V, 9v, 12V, 14V, 18V, 21V test data for AA alkaline and lithium cells 9 VDC, 1800 mA Switchmode wall mount Power Supply, 9 volts 1.8 amps 12VDC, 2500 mA (2.5 amp) Switchmode wall mount Power Supply, barrel connector output 72 volt to 12 volt, DC/DC Buck-Boost converter at low cost. Suitable for operating 12 volt consumer equipment in locomotives and trains which have a 72 volt DC starting system 6 Bay Shop Battery Charger for Lead Acid Batteries 24 volt index 12 volt input ATX computer power supplies for cars PV Charge Controllers for Solar Systems 10 Watt DC/DC converter 24VDC, 48VDC, 120VDC input 12v power supply and battery index Charging Lithium Batteries 12 volt power supply and charger index Battery Storage FAQ 48 volt power supply catalog Multibay Battery Chargers from PowerStream How to charge nickel  metal hydride batteries How to charge nickel cadmium batteries battery isolators for using auxiliary batteries in cars, motor homes, trucks and boats How to charge sealed lead acid batteries battery capacity requirements, how to calculate how much battery you will need AC/AC and AC/DC Wall Mount Power Supplies. 3 to 12 VA, 3 to 12 Watts How to design products using Wall Mount Power Supplies Engineering Design Notes for Battery Operated Devices Chart of Standard Cell Sizes Battery Technical Resources for Design Engineers -48 volt, 20 watt switching power supply Sealed lead acid battery size chart PST-DC2171 12 to 12, 15, 18, 21, or 24 volt DC DC boost converter Inverter FAQ Battery Pack Connector Tutorial How to design battery packs Houshold voltages and plugs worldwide Primary Lithium Manganese Dioxide Cells Primary Lithium Sulfur Dioxide Cells Primary Lithium Coin Cells -- Manganese Dioxide Lithium Rechargeable Coin Cells Switching Power Supply Terms Wall mount power supplies Charging lithium ion coin cells, external charger 3.3 volt power supply, 4.5 volt adapter,  5 volt power supply, 6 volt power supply, 6.5 volt, 7.5 volt, 8 volt, 9 volt power supplies 12 volt power supplies, wall mount, wall wart, multi-output, desktop AC/DC 15 volt power supplies, 14 volt power supplies, 16 volt power, 17 volt power, 18 volt power supplies, 19 volt, 20 volt, 21 volt, 22 volt AC/DC power supplies 24 volt power supplies, 24V adapter, 24V 24 watt, 24VDC power supplies 30 volt power supply, 36volt power, 48 volt power supplies, 40 watt desktop switching power supplies, 3.3 to 24 volts wire fusing currents for copper, aluminum, iron, and tin AWG wires NEMA plug definitions and reference table


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